Product Summary

The PCA9536DR is a 4-bit I/O expander for the two-line bidirectional bus (I2 C) is designed for 2.3-V to 5.5-V V CC operation. It provides general-purpose remote I/O expansion for most microcontroller families via the I2 C interface [serial clock (SCL), serial data (SDA)].

Parametrics

PCA9536DR absolute maximum ratings: (1)VCC, Supply voltage range: – 0.5 to 6 V; (2)VI, Input voltage range:– 0.5 to 6 V; (3)VO, Output voltage range:– 0.5 to 6 V; (4)IIK Input clamp current: 20 mA; (5)I OK Output clamp current: – 20 mA; (6)I IOK Input/output clamp current: ± 20 mA; (7)I OL Continuous output low current: 50 mA; (8)I OH Continuous output high current: 50 mA; (9)T stg Storage temperature range: – 65 to 150℃.

Features

PCA9536DR features: (1)Available in the Texas Instruments NanoFree Package; (2)Low Standby Current Consumption of 1 μ A Max; (3)I2 C to Parallel Port Expander; (4)Operating Power-Supply Voltage Range of 2.3 V to 5.5 V; (5)5-V Tolerant I/O Ports; (6)400-kHz Fast I2 C Bus; (7)Input/Output Configuration Register; (8)Polarity Inversion Register; (9)Internal Power-On Reset; (10)No Glitch on Power Up; (11)Power-Up With All Channels Configured as Inputs; (12)Noise Filter on SCL/SDA Inputs; (13)Latched Outputs With High-Current Drive; (14)Maximum Capability for Directly Driving LEDs; (15)Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II; (16)ESD Protection Exceeds JESD 22.

Diagrams

PCA9536DR block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
PCA9536DR
PCA9536DR
Texas Instruments
I/O Expanders, Repeaters & Hubs Remote 4-Bit I2C and SMBus I/O Expander
Data Sheet
0-1: $1.01
1-25: $0.81
25-100: $0.74
100-250: $0.67
PCA9536DRG4
PCA9536DRG4
Texas Instruments
I/O Expanders, Repeaters & Hubs Remote 4-Bit I2C and SMBus I/O Expander
Data Sheet
0-1980: $0.46
1980-2000: $0.45
2000-2500: $0.45
2500-5000: $0.45